Finding the Fourth Proportional to 10,367,377.62, 15,549,294.08 and 2,792,571.90
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Solution
The fourth proportional to 10,367,377.62, 15,549,294.08 and 2,792,571.90 is: 4,188,380.45
Step by Step Solution
- Step 1: Write the proportion equation
10,367,377.62 : 15,549,294.08 = 2,792,571.90 : x - Step 2: Convert to fraction form
10,367,377.62/15,549,294.08 = 2,792,571.90/x - Step 3: Cross multiply
10,367,377.62x = 15,549,294.08 × 2,792,571.90 - Step 4: Simplify right side
10,367,377.62x = 43,422,521,712,644.35 - Step 5: Solve for x
x = 43,422,521,712,644.35/10,367,377.62 - Step 6: Final answer
x = 4,188,380.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.